Comparison of Anticoagulants for Postoperative Atrial Fibrillation After Coronary Artery Bypass Grafting: A Pilot Study

Autor: Maari L Loy, Andrew B. Brown, Todd W Chapin, Mitchell G Sand, Cornelius M. Dyke, David D. Leedahl, Andrew M Pasek
Rok vydání: 2020
Předmět:
Zdroj: Journal of Cardiovascular Pharmacology and Therapeutics. 25:523-530
ISSN: 1940-4034
1074-2484
DOI: 10.1177/1074248420929483
Popis: Background: Direct-acting oral anticoagulants are indicated for the treatment of nonvalvular atrial fibrillation, but their use in patients after undergoing cardiac surgery is poorly defined despite a high prevalence of postoperative atrial fibrillation in this population. Methods: Patients diagnosed with postoperative atrial fibrillation were prospectively randomized to warfarin or apixaban. Safety, efficacy, and economic outcomes were evaluated until their 4- to 6-week postoperative appointment. Results: While this pilot study was not powered to determine a difference in safety or efficacy, adverse event rates were similar to the published literature. It was noted that a patient’s course of therapy when utilizing apixaban was significantly less costly than warfarin when including medication, bridging, and laboratory expenses. Conclusion: Apixaban and warfarin both appeared to be safe and effective for anticoagulation throughout the duration of this pilot study in treating postoperative atrial fibrillation after coronary artery bypass grafting. Apixaban was associated with significantly less expense when bridging and monitoring costs were included in addition to medication expense.
Databáze: OpenAIRE